{"id":"https://openalex.org/A5034444187","orcid":"https://orcid.org/0000-0002-3856-6072","observed_orcids":["https://orcid.org/0000-0002-3856-6072"],"display_name":"Takeshi Fujimatsu","raw_author_names":["Takeshi FUJIMATSU","Takeshi Fujimatsu"],"full_name":"Takeshi FUJIMATSU","works_count":27,"cited_by_count":288,"summary_stats":{"2yr_mean_citedness":0.6,"h_index":7,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5034444187","orcid":"https://orcid.org/0000-0002-3856-6072","observed_orcids":["https://orcid.org/0000-0002-3856-6072"]},"affiliations":[{"institution":{"id":"https://openalex.org/I180941496","ror":"https://ror.org/0151bmh98","display_name":"University of Hyogo","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4405275852","ror":"https://ror.org/04dcaej40","display_name":"Sanyo Special Steel Co., Ltd. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275852"]},"years":[2026,2025,2024,2020,2019,2017,2014,2011,2010,2009,2007,2006]},{"institution":{"id":"https://openalex.org/I84059937","ror":"https://ror.org/024pdem44","display_name":"Hyogo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I84059937"]},"years":[2008]}],"last_known_institutions":[{"id":"https://openalex.org/I4405275852","ror":"https://ror.org/04dcaej40","display_name":"Sanyo Special Steel Co., Ltd. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275852"]}],"topics":[{"id":"https://openalex.org/T10386","display_name":"Microstructure and Mechanical Properties of Steels","count":14,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10396","display_name":"Fatigue and fracture mechanics","count":12,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14128","display_name":"Metallurgical and Alloy Processes","count":12,"subfield":{"id":"https://openalex.org/subfields/2500","display_name":"General Materials Science"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12427","display_name":"Metal Alloys Wear and Properties","count":11,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11062","display_name":"Gear and Bearing Dynamics Analysis","count":9,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12427","display_name":"Metal Alloys Wear and Properties","value":6.52e-05,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13213","display_name":"Mechanical Failure Analysis and Simulation","value":5.36e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14128","display_name":"Metallurgical and Alloy Processes","value":4.45e-05,"subfield":{"id":"https://openalex.org/subfields/2500","display_name":"General Materials Science"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10386","display_name":"Microstructure and Mechanical Properties of Steels","value":4.23e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11062","display_name":"Gear and Bearing Dynamics Analysis","value":3.87e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"2778764699","wikidata":"https://www.wikidata.org/wiki/Q759800","display_name":"Carburizing","score":0.9862980842590332},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9517778158187866},{"id":"191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","score":0.8312236070632935},{"id":"87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","score":0.8099691867828369},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.5490760803222656}],"counts_by_year":[{"year":2006,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":16},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2017,"works_count":2,"oa_works_count":1,"cited_by_count":11},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":19},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":34},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2024,"works_count":2,"oa_works_count":0,"cited_by_count":31},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":14},{"year":2026,"works_count":2,"oa_works_count":1,"cited_by_count":28}],"display_name_alternatives":["Takeshi FUJIMATSU","Takeshi Fujimatsu"],"block_key":"t fujimatsu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5034444187","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5034444187","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}